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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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aug 28, 240 BC - Eratosthenes measures the circumference of the earth (very accurate)

Added to timeline:

30 Jan 2018
0
0
210
New timeline

Date:

aug 28, 240 BC
Now
~ 2266 years ago
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